72.66% is the change from 578 to 998
Calculation steps:
[( 998 - 578 ) ÷ 578] x 100 = 72.66%
Formula
Percentage change = [(998 - 578) / 578] x 100
Subtract the new number by the original number
998 - 578 = 420
420 ÷ 578 = 0.726643598615917
0.726643598615917 x 100 = 72.66%